{"product_id":"air-flow-research-afr1120-eliminator-aluminium-cylinder-heads-75cc-angled-plug","title":"Air Flow Research AFR1120 Eliminator Aluminium Cylinder Heads 75cc Angled Plug","description":"\u003ctable\u003e  \u003ctbody\u003e   \u003ctr\u003e    \u003ctd\u003e\n\u003cstrong\u003eAFR \u003c\/strong\u003e\u003cstrong\u003e227cc Eliminator Racing Aluminium Cylinder Heads (Angled Plug)\u003c\/strong\u003eCompetition Package 75cc Combustion Chamber. Suit S\/B Chev AFR1120You'll be the baddest thing on four wheels with AFR 227cc SBC Eliminator Competition Racing heads. These Competition package heads kick up your power production. Intake ports, exhaust ports and cylinder heads are 100 percent CNC-ported with finer machine levels and improved port shaped details for optimum flow characteristics. Proudly made in the USA, these AFR 227cc SBC Eliminator heads have a 3\/4 in. thick head deck ideal for nitrous or blower applications and come complete and ready to run with AFR power-proven components for ultimate power and reliability. Or, choose \"bare\" heads (no parts) to design your own ultimate power package. These heads are available in standard and spread port exhaust. Bolt on performance--AFR 227cc SBC Eliminator Competition Racing heads. Application:    \u003cul\u003e     \u003cli\u003eS\/B Chev, 350 cid to 434 cid engines from 1955-86.\u003c\/li\u003e    \u003c\/ul\u003e    \u003c\/td\u003e   \u003c\/tr\u003e  \u003c\/tbody\u003e \u003c\/table\u003e \u003cbr\u003e\u003cbr\u003e\u003cul\u003e  \u003cli\u003eCylinder Head Style: Assembled\u003c\/li\u003e  \u003cli\u003eCylinder Head Material: Aluminum\u003c\/li\u003e  \u003cli\u003eCylinder Head Finish: Natural\u003c\/li\u003e  \u003cli\u003eCombustion Chamber Volume (cc): 75\u003c\/li\u003e  \u003cli\u003eCNC-Machined Combustion Chamber: Yes\u003c\/li\u003e  \u003cli\u003eIntake Runner Volume (cc): 227cc\u003c\/li\u003e  \u003cli\u003eExhaust Runner Volume (cc): 80cc\u003c\/li\u003e  \u003cli\u003eCNC-Machined Intake Runner: Yes\u003c\/li\u003e  \u003cli\u003eCNC-Machined Exhaust Runner: Yes\u003c\/li\u003e  \u003cli\u003eCombustion Chamber Style: Heart\u003c\/li\u003e  \u003cli\u003eIntake Port Shape: Rectangular\u003c\/li\u003e  \u003cli\u003eIntake Port Location: Standard\u003c\/li\u003e  \u003cli\u003eExhaust Port Shape: Square\u003c\/li\u003e  \u003cli\u003eExhaust Port Location: Raised\u003c\/li\u003e  \u003cli\u003eSpark Plug Style: Angle\u003c\/li\u003e  \u003cli\u003eIntake Valves Included: Yes\u003c\/li\u003e  \u003cli\u003eIntake Valve Diameter (in): 2.100 in.\u003c\/li\u003e  \u003cli\u003eExhaust Valves Included: Yes\u003c\/li\u003e  \u003cli\u003eExhaust Valve Diameter (in): 1.600 in.\u003c\/li\u003e  \u003cli\u003eValve Springs Included: Yes\u003c\/li\u003e  \u003cli\u003eMaximum Valve Lift (in): 0.710 in.\u003c\/li\u003e  \u003cli\u003eOutside Diameter of Outer Spring (in): 1.550 in.\u003c\/li\u003e  \u003cli\u003eDamper Spring Included: Yes\u003c\/li\u003e  \u003cli\u003eNumber of Springs Per Valve: Dual\u003c\/li\u003e  \u003cli\u003eRetainers Included: Yes\u003c\/li\u003e  \u003cli\u003eRetainer Material: Chromoly steel\u003c\/li\u003e  \u003cli\u003eLocks Included: Yes\u003c\/li\u003e  \u003cli\u003eLock Style: 10 degree\u003c\/li\u003e  \u003cli\u003eValve Stem Seals Included: Yes\u003c\/li\u003e  \u003cli\u003eRocker Arm Studs Included: Yes\u003c\/li\u003e  \u003cli\u003eRocker Arm Nut Thread Size: 7\/16-20 in.\u003c\/li\u003e  \u003cli\u003eRocker Arms Included: No\u003c\/li\u003e  \u003cli\u003eRocker Arm Nuts Included: No\u003c\/li\u003e  \u003cli\u003eGuideplates Included: Yes\u003c\/li\u003e  \u003cli\u003eGuideplate Pushrod Size: 5\/16 in.\u003c\/li\u003e  \u003cli\u003eValve Cover Mounting Style: Perimeter bolt\u003c\/li\u003e  \u003cli\u003eAccessory Bolt Holes Drilled: Yes\u003c\/li\u003e  \u003cli\u003eIntake Valve Angle: 23\u003c\/li\u003e  \u003cli\u003eExhaust Valve Angle: 23\u003c\/li\u003e  \u003cli\u003eValve Guides Included: Yes\u003c\/li\u003e  \u003cli\u003eValve Guide Material: Bronze\u003c\/li\u003e  \u003cli\u003eValve Seats Machined: Yes\u003c\/li\u003e  \u003cli\u003eValve Seat Machine Style: 3-angle\u003c\/li\u003e  \u003cli\u003eValve Seat Material: Ductile iron\u003c\/li\u003e  \u003cli\u003eSteam Holes Drilled: No\u003c\/li\u003e  \u003cli\u003eOiling Style: Through pushrod\u003c\/li\u003e  \u003cli\u003eMachined for O-Ring: No\u003c\/li\u003e  \u003cli\u003eHeat Crossover: No\u003c\/li\u003e  \u003cli\u003eQuantity: Sold as a pair.Notes: 60\/40 Valve Spacing. Not compatible with Self-Aligning Rocker Arms. .050 Off-set or Shaft Mount Rocker Arms Recommended for optimized Geometry. Exhaust port is raised 0.250 in. over stock. Competition CNC strip porting.\u003c\/li\u003e \u003c\/ul\u003e","brand":"AFR - Air Flow Research","offers":[{"title":"Default Title","offer_id":44538608320823,"sku":"AFR1120","price":6370.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/34808.jpg?v=1779219065","url":"https:\/\/enginemaster.com.au\/products\/air-flow-research-afr1120-eliminator-aluminium-cylinder-heads-75cc-angled-plug","provider":"Engine Master","version":"1.0","type":"link"}